20133322840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{13309}}^1$

素因数の和:14020

約数の個数: 64

約数和(自身を含む): 46143108000

約数和(自身を除く): 26009785160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 641, 1180, 1282, 2360, 2564, 3205, 5128, 6410, 12820, 13309, 25640, 26618, 37819, 53236, 66545, 75638, 106472, 133090, 151276, 189095, 266180, 302552, 378190, 532360, 756380, 785231, 1512760, 1570462, 3140924, 3926155, 6281848, 7852310, 8531069, 15704620, 17062138, 31409240, 34124276, 42655345, 68248552, 85310690, 170621380, 341242760, 503333071, 1006666142, 2013332284, 2516665355, 4026664568, 5033330710, 10066661420, 20133322840]

約数ペア:

[(1, 20133322840), (2, 10066661420), (4, 5033330710), (5, 4026664568), (8, 2516665355), (10, 2013332284), (20, 1006666142), (40, 503333071), (59, 341242760), (118, 170621380), (236, 85310690), (295, 68248552), (472, 42655345), (590, 34124276), (641, 31409240), (1180, 17062138), (1282, 15704620), (2360, 8531069), (2564, 7852310), (3205, 6281848), (5128, 3926155), (6410, 3140924), (12820, 1570462), (13309, 1512760), (25640, 785231), (26618, 756380), (37819, 532360), (53236, 378190), (66545, 302552), (75638, 266180), (106472, 189095), (133090, 151276)]