20251014420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3708977}}^1$

素因数の和:3709009

約数の個数: 96

約数和(自身を含む): 69788130048

約数和(自身を除く): 49537115628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 3708977, 7417954, 11126931, 14835908, 18544885, 22253862, 25962839, 37089770, 44507724, 48216701, 51925678, 55634655, 74179540, 77888517, 96433402, 103851356, 111269310, 129814195, 144650103, 155777034, 192866804, 222538620, 241083505, 259628390, 289300206, 311554068, 337516907, 389442585, 482167010, 519256780, 578600412, 675033814, 723250515, 778885170, 964334020, 1012550721, 1350067628, 1446501030, 1557770340, 1687584535, 2025101442, 2893002060, 3375169070, 4050202884, 5062753605, 6750338140, 10125507210, 20251014420]

約数ペア:

[(1, 20251014420), (2, 10125507210), (3, 6750338140), (4, 5062753605), (5, 4050202884), (6, 3375169070), (7, 2893002060), (10, 2025101442), (12, 1687584535), (13, 1557770340), (14, 1446501030), (15, 1350067628), (20, 1012550721), (21, 964334020), (26, 778885170), (28, 723250515), (30, 675033814), (35, 578600412), (39, 519256780), (42, 482167010), (52, 389442585), (60, 337516907), (65, 311554068), (70, 289300206), (78, 259628390), (84, 241083505), (91, 222538620), (105, 192866804), (130, 155777034), (140, 144650103), (156, 129814195), (182, 111269310), (195, 103851356), (210, 96433402), (260, 77888517), (273, 74179540), (364, 55634655), (390, 51925678), (420, 48216701), (455, 44507724), (546, 37089770), (780, 25962839), (910, 22253862), (1092, 18544885), (1365, 14835908), (1820, 11126931), (2730, 7417954), (5460, 3708977)]