2008078454030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{689893}}^1$

素因数の和:690521

約数の個数: 64

約数和(自身を含む): 4034191039488

約数和(自身を除く): 2026112585458

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 563, 1034, 1126, 2585, 2815, 5170, 5630, 6193, 12386, 26461, 30965, 52922, 61930, 132305, 264610, 291071, 582142, 689893, 1379786, 1455355, 2910710, 3449465, 6898930, 7588823, 15177646, 32424971, 37944115, 64849942, 75888230, 162124855, 324249710, 356674681, 388409759, 713349362, 776819518, 1783373405, 1942048795, 3566746810, 3884097590, 4272507349, 8545014698, 18255258673, 21362536745, 36510517346, 42725073490, 91276293365, 182552586730, 200807845403, 401615690806, 1004039227015, 2008078454030]

約数ペア:

[(1, 2008078454030), (2, 1004039227015), (5, 401615690806), (10, 200807845403), (11, 182552586730), (22, 91276293365), (47, 42725073490), (55, 36510517346), (94, 21362536745), (110, 18255258673), (235, 8545014698), (470, 4272507349), (517, 3884097590), (563, 3566746810), (1034, 1942048795), (1126, 1783373405), (2585, 776819518), (2815, 713349362), (5170, 388409759), (5630, 356674681), (6193, 324249710), (12386, 162124855), (26461, 75888230), (30965, 64849942), (52922, 37944115), (61930, 32424971), (132305, 15177646), (264610, 7588823), (291071, 6898930), (582142, 3449465), (689893, 2910710), (1379786, 1455355)]