2054920400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:3013

約数の個数: 120

約数和(自身を含む): 5356844640

約数和(自身を除く): 3301924240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 139, 200, 208, 260, 278, 325, 400, 520, 556, 650, 695, 1040, 1112, 1300, 1390, 1807, 2224, 2600, 2780, 2843, 3475, 3614, 5200, 5560, 5686, 6950, 7228, 9035, 11120, 11372, 13900, 14215, 14456, 18070, 22744, 27800, 28430, 28912, 36140, 36959, 45175, 45488, 55600, 56860, 71075, 72280, 73918, 90350, 113720, 142150, 144560, 147836, 180700, 184795, 227440, 284300, 295672, 361400, 369590, 395177, 568600, 591344, 722800, 739180, 790354, 923975, 1137200, 1478360, 1580708, 1847950, 1975885, 2956720, 3161416, 3695900, 3951770, 5137301, 6322832, 7391800, 7903540, 9879425, 10274602, 14783600, 15807080, 19758850, 20549204, 25686505, 31614160, 39517700, 41098408, 51373010, 79035400, 82196816, 102746020, 128432525, 158070800, 205492040, 256865050, 410984080, 513730100, 1027460200, 2054920400]

約数ペア:

[(1, 2054920400), (2, 1027460200), (4, 513730100), (5, 410984080), (8, 256865050), (10, 205492040), (13, 158070800), (16, 128432525), (20, 102746020), (25, 82196816), (26, 79035400), (40, 51373010), (50, 41098408), (52, 39517700), (65, 31614160), (80, 25686505), (100, 20549204), (104, 19758850), (130, 15807080), (139, 14783600), (200, 10274602), (208, 9879425), (260, 7903540), (278, 7391800), (325, 6322832), (400, 5137301), (520, 3951770), (556, 3695900), (650, 3161416), (695, 2956720), (1040, 1975885), (1112, 1847950), (1300, 1580708), (1390, 1478360), (1807, 1137200), (2224, 923975), (2600, 790354), (2780, 739180), (2843, 722800), (3475, 591344), (3614, 568600), (5200, 395177), (5560, 369590), (5686, 361400), (6950, 295672), (7228, 284300), (9035, 227440), (11120, 184795), (11372, 180700), (13900, 147836), (14215, 144560), (14456, 142150), (18070, 113720), (22744, 90350), (27800, 73918), (28430, 72280), (28912, 71075), (36140, 56860), (36959, 55600), (45175, 45488)]