2004757640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{155167}}^1$

素因数の和:155214

約数の個数: 64

約数和(自身を含む): 5027443200

約数和(自身を除く): 3022685560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 155167, 310334, 620668, 775835, 1241336, 1551670, 2637839, 2948173, 3103340, 5275678, 5896346, 6206680, 10551356, 11792692, 13189195, 14740865, 21102712, 23585384, 26378390, 29481730, 50118941, 52756780, 58963460, 100237882, 105513560, 117926920, 200475764, 250594705, 400951528, 501189410, 1002378820, 2004757640]

約数ペア:

[(1, 2004757640), (2, 1002378820), (4, 501189410), (5, 400951528), (8, 250594705), (10, 200475764), (17, 117926920), (19, 105513560), (20, 100237882), (34, 58963460), (38, 52756780), (40, 50118941), (68, 29481730), (76, 26378390), (85, 23585384), (95, 21102712), (136, 14740865), (152, 13189195), (170, 11792692), (190, 10551356), (323, 6206680), (340, 5896346), (380, 5275678), (646, 3103340), (680, 2948173), (760, 2637839), (1292, 1551670), (1615, 1241336), (2584, 775835), (3230, 620668), (6460, 310334), (12920, 155167)]