2007525780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2161}}^1$

素因数の和:2586

約数の個数: 144

約数和(自身を含む): 6577478544

約数和(自身を除く): 4569952764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 397, 468, 585, 780, 794, 1170, 1191, 1588, 1985, 2161, 2340, 2382, 3573, 3970, 4322, 4764, 5161, 5955, 6483, 7146, 7940, 8644, 10322, 10805, 11910, 12966, 14292, 15483, 17865, 19449, 20644, 21610, 23820, 25805, 25932, 28093, 30966, 32415, 35730, 38898, 43220, 46449, 51610, 56186, 61932, 64830, 71460, 77415, 77796, 84279, 92898, 97245, 103220, 112372, 129660, 140465, 154830, 168558, 185796, 194490, 232245, 252837, 280930, 309660, 337116, 388980, 421395, 464490, 505674, 561860, 842790, 857917, 928980, 1011348, 1264185, 1685580, 1715834, 2528370, 2573751, 3431668, 4289585, 5056740, 5147502, 7721253, 8579170, 10295004, 11152921, 12868755, 15442506, 17158340, 22305842, 25737510, 30885012, 33458763, 38606265, 44611684, 51475020, 55764605, 66917526, 77212530, 100376289, 111529210, 133835052, 154425060, 167293815, 200752578, 223058420, 334587630, 401505156, 501881445, 669175260, 1003762890, 2007525780]

約数ペア:

[(1, 2007525780), (2, 1003762890), (3, 669175260), (4, 501881445), (5, 401505156), (6, 334587630), (9, 223058420), (10, 200752578), (12, 167293815), (13, 154425060), (15, 133835052), (18, 111529210), (20, 100376289), (26, 77212530), (30, 66917526), (36, 55764605), (39, 51475020), (45, 44611684), (52, 38606265), (60, 33458763), (65, 30885012), (78, 25737510), (90, 22305842), (117, 17158340), (130, 15442506), (156, 12868755), (180, 11152921), (195, 10295004), (234, 8579170), (260, 7721253), (390, 5147502), (397, 5056740), (468, 4289585), (585, 3431668), (780, 2573751), (794, 2528370), (1170, 1715834), (1191, 1685580), (1588, 1264185), (1985, 1011348), (2161, 928980), (2340, 857917), (2382, 842790), (3573, 561860), (3970, 505674), (4322, 464490), (4764, 421395), (5161, 388980), (5955, 337116), (6483, 309660), (7146, 280930), (7940, 252837), (8644, 232245), (10322, 194490), (10805, 185796), (11910, 168558), (12966, 154830), (14292, 140465), (15483, 129660), (17865, 112372), (19449, 103220), (20644, 97245), (21610, 92898), (23820, 84279), (25805, 77796), (25932, 77415), (28093, 71460), (30966, 64830), (32415, 61932), (35730, 56186), (38898, 51610), (43220, 46449)]