2013642620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 4746470400

約数和(自身を除く): 2732827780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 149, 188, 220, 235, 298, 470, 517, 596, 745, 940, 1034, 1307, 1490, 1639, 2068, 2585, 2614, 2980, 3278, 5170, 5228, 6535, 6556, 7003, 8195, 10340, 13070, 14006, 14377, 16390, 26140, 28012, 28754, 32780, 35015, 57508, 61429, 70030, 71885, 77033, 122858, 140060, 143770, 154066, 194743, 245716, 287540, 307145, 308132, 385165, 389486, 614290, 675719, 770330, 778972, 973715, 1228580, 1351438, 1540660, 1947430, 2142173, 2702876, 3378595, 3894860, 4284346, 6757190, 8568692, 9152921, 10710865, 13514380, 18305842, 21421730, 36611684, 42843460, 45764605, 91529210, 100682131, 183058420, 201364262, 402728524, 503410655, 1006821310, 2013642620]

約数ペア:

[(1, 2013642620), (2, 1006821310), (4, 503410655), (5, 402728524), (10, 201364262), (11, 183058420), (20, 100682131), (22, 91529210), (44, 45764605), (47, 42843460), (55, 36611684), (94, 21421730), (110, 18305842), (149, 13514380), (188, 10710865), (220, 9152921), (235, 8568692), (298, 6757190), (470, 4284346), (517, 3894860), (596, 3378595), (745, 2702876), (940, 2142173), (1034, 1947430), (1307, 1540660), (1490, 1351438), (1639, 1228580), (2068, 973715), (2585, 778972), (2614, 770330), (2980, 675719), (3278, 614290), (5170, 389486), (5228, 385165), (6535, 308132), (6556, 307145), (7003, 287540), (8195, 245716), (10340, 194743), (13070, 154066), (14006, 143770), (14377, 140060), (16390, 122858), (26140, 77033), (28012, 71885), (28754, 70030), (32780, 61429), (35015, 57508)]