20262060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 75706176

約数和(自身を除く): 55444116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1237, 1260, 1365, 1638, 1820, 2340, 2474, 2730, 3276, 3711, 4095, 4948, 5460, 6185, 7422, 8190, 8659, 11133, 12370, 14844, 16081, 16380, 17318, 18555, 22266, 24740, 25977, 32162, 34636, 37110, 43295, 44532, 48243, 51954, 55665, 64324, 74220, 77931, 80405, 86590, 96486, 103908, 111330, 112567, 129885, 144729, 155862, 160810, 173180, 192972, 222660, 225134, 241215, 259770, 289458, 311724, 321620, 337701, 389655, 450268, 482430, 519540, 562835, 578916, 675402, 723645, 779310, 964860, 1013103, 1125670, 1350804, 1447290, 1558620, 1688505, 2026206, 2251340, 2894580, 3377010, 4052412, 5065515, 6754020, 10131030, 20262060]

約数ペア:

[(1, 20262060), (2, 10131030), (3, 6754020), (4, 5065515), (5, 4052412), (6, 3377010), (7, 2894580), (9, 2251340), (10, 2026206), (12, 1688505), (13, 1558620), (14, 1447290), (15, 1350804), (18, 1125670), (20, 1013103), (21, 964860), (26, 779310), (28, 723645), (30, 675402), (35, 578916), (36, 562835), (39, 519540), (42, 482430), (45, 450268), (52, 389655), (60, 337701), (63, 321620), (65, 311724), (70, 289458), (78, 259770), (84, 241215), (90, 225134), (91, 222660), (105, 192972), (117, 173180), (126, 160810), (130, 155862), (140, 144729), (156, 129885), (180, 112567), (182, 111330), (195, 103908), (210, 96486), (234, 86590), (252, 80405), (260, 77931), (273, 74220), (315, 64324), (364, 55665), (390, 51954), (420, 48243), (455, 44532), (468, 43295), (546, 37110), (585, 34636), (630, 32162), (780, 25977), (819, 24740), (910, 22266), (1092, 18555), (1170, 17318), (1237, 16380), (1260, 16081), (1365, 14844), (1638, 12370), (1820, 11133), (2340, 8659), (2474, 8190), (2730, 7422), (3276, 6185), (3711, 5460), (4095, 4948)]