2051245560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{187843}}^1$

素因数の和:187877

約数の個数: 128

約数和(自身を含む): 7573870080

約数和(自身を除く): 5522624520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 187843, 375686, 563529, 751372, 939215, 1127058, 1314901, 1502744, 1878430, 2254116, 2441959, 2629802, 2817645, 3756860, 3944703, 4508232, 4883918, 5259604, 5635290, 6574505, 7325877, 7513720, 7889406, 9767836, 10519208, 11270580, 12209795, 13149010, 14651754, 15778812, 17093713, 19535672, 19723515, 22541160, 24419590, 26298020, 29303508, 31557624, 34187426, 36629385, 39447030, 48839180, 51281139, 52596040, 58607016, 68374852, 73258770, 78894060, 85468565, 97678360, 102562278, 136749704, 146517540, 157788120, 170937130, 205124556, 256405695, 293035080, 341874260, 410249112, 512811390, 683748520, 1025622780, 2051245560]

約数ペア:

[(1, 2051245560), (2, 1025622780), (3, 683748520), (4, 512811390), (5, 410249112), (6, 341874260), (7, 293035080), (8, 256405695), (10, 205124556), (12, 170937130), (13, 157788120), (14, 146517540), (15, 136749704), (20, 102562278), (21, 97678360), (24, 85468565), (26, 78894060), (28, 73258770), (30, 68374852), (35, 58607016), (39, 52596040), (40, 51281139), (42, 48839180), (52, 39447030), (56, 36629385), (60, 34187426), (65, 31557624), (70, 29303508), (78, 26298020), (84, 24419590), (91, 22541160), (104, 19723515), (105, 19535672), (120, 17093713), (130, 15778812), (140, 14651754), (156, 13149010), (168, 12209795), (182, 11270580), (195, 10519208), (210, 9767836), (260, 7889406), (273, 7513720), (280, 7325877), (312, 6574505), (364, 5635290), (390, 5259604), (420, 4883918), (455, 4508232), (520, 3944703), (546, 3756860), (728, 2817645), (780, 2629802), (840, 2441959), (910, 2254116), (1092, 1878430), (1365, 1502744), (1560, 1314901), (1820, 1127058), (2184, 939215), (2730, 751372), (3640, 563529), (5460, 375686), (10920, 187843)]