2012665820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8161}}^1$

素因数の和:8259

約数の個数: 96

約数和(自身を含む): 4936377600

約数和(自身を除く): 2923711780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 76, 95, 110, 118, 190, 209, 220, 236, 295, 380, 418, 590, 649, 836, 1045, 1121, 1180, 1298, 2090, 2242, 2596, 3245, 4180, 4484, 5605, 6490, 8161, 11210, 12331, 12980, 16322, 22420, 24662, 32644, 40805, 49324, 61655, 81610, 89771, 123310, 155059, 163220, 179542, 246620, 310118, 359084, 448855, 481499, 620236, 775295, 897710, 962998, 1550590, 1705649, 1795420, 1925996, 2407495, 3101180, 3411298, 4814990, 5296489, 6822596, 8528245, 9148481, 9629980, 10592978, 17056490, 18296962, 21185956, 26482445, 34112980, 36593924, 45742405, 52964890, 91484810, 100633291, 105929780, 182969620, 201266582, 402533164, 503166455, 1006332910, 2012665820]

約数ペア:

[(1, 2012665820), (2, 1006332910), (4, 503166455), (5, 402533164), (10, 201266582), (11, 182969620), (19, 105929780), (20, 100633291), (22, 91484810), (38, 52964890), (44, 45742405), (55, 36593924), (59, 34112980), (76, 26482445), (95, 21185956), (110, 18296962), (118, 17056490), (190, 10592978), (209, 9629980), (220, 9148481), (236, 8528245), (295, 6822596), (380, 5296489), (418, 4814990), (590, 3411298), (649, 3101180), (836, 2407495), (1045, 1925996), (1121, 1795420), (1180, 1705649), (1298, 1550590), (2090, 962998), (2242, 897710), (2596, 775295), (3245, 620236), (4180, 481499), (4484, 448855), (5605, 359084), (6490, 310118), (8161, 246620), (11210, 179542), (12331, 163220), (12980, 155059), (16322, 123310), (22420, 89771), (24662, 81610), (32644, 61655), (40805, 49324)]