2012045750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 4619317248

約数和(自身を除く): 2607271498

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 125, 130, 143, 230, 250, 253, 275, 286, 299, 325, 506, 550, 575, 598, 650, 715, 1150, 1265, 1375, 1430, 1495, 1625, 2447, 2530, 2750, 2875, 2990, 3250, 3289, 3575, 4894, 5750, 6325, 6578, 7150, 7475, 12235, 12650, 14950, 16445, 17875, 24470, 26917, 31625, 31811, 32890, 35750, 37375, 53834, 56281, 61175, 63250, 63622, 74750, 82225, 112562, 122350, 134585, 159055, 164450, 269170, 281405, 305875, 318110, 349921, 411125, 562810, 611750, 619091, 672925, 699842, 731653, 795275, 822250, 1238182, 1345850, 1407025, 1463306, 1590550, 1749605, 2814050, 3095455, 3364625, 3499210, 3658265, 3976375, 6190910, 6729250, 7035125, 7316530, 7952750, 8048183, 8748025, 14070250, 15477275, 16096366, 17496050, 18291325, 30954550, 36582650, 40240915, 43740125, 77386375, 80481830, 87480250, 91456625, 154772750, 182913250, 201204575, 402409150, 1006022875, 2012045750]

約数ペア:

[(1, 2012045750), (2, 1006022875), (5, 402409150), (10, 201204575), (11, 182913250), (13, 154772750), (22, 91456625), (23, 87480250), (25, 80481830), (26, 77386375), (46, 43740125), (50, 40240915), (55, 36582650), (65, 30954550), (110, 18291325), (115, 17496050), (125, 16096366), (130, 15477275), (143, 14070250), (230, 8748025), (250, 8048183), (253, 7952750), (275, 7316530), (286, 7035125), (299, 6729250), (325, 6190910), (506, 3976375), (550, 3658265), (575, 3499210), (598, 3364625), (650, 3095455), (715, 2814050), (1150, 1749605), (1265, 1590550), (1375, 1463306), (1430, 1407025), (1495, 1345850), (1625, 1238182), (2447, 822250), (2530, 795275), (2750, 731653), (2875, 699842), (2990, 672925), (3250, 619091), (3289, 611750), (3575, 562810), (4894, 411125), (5750, 349921), (6325, 318110), (6578, 305875), (7150, 281405), (7475, 269170), (12235, 164450), (12650, 159055), (14950, 134585), (16445, 122350), (17875, 112562), (24470, 82225), (26917, 74750), (31625, 63622), (31811, 63250), (32890, 61175), (35750, 56281), (37375, 53834)]