20046390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 40282410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1049, 1274, 1365, 1470, 1911, 2098, 2730, 3147, 3185, 3822, 5245, 6294, 6370, 7343, 9555, 10490, 13637, 14686, 15735, 19110, 22029, 27274, 31470, 36715, 40911, 44058, 51401, 68185, 73430, 81822, 95459, 102802, 110145, 136370, 154203, 190918, 204555, 220290, 257005, 286377, 308406, 409110, 477295, 514010, 572754, 668213, 771015, 954590, 1336426, 1431885, 1542030, 2004639, 2863770, 3341065, 4009278, 6682130, 10023195, 20046390]

約数ペア:

[(1, 20046390), (2, 10023195), (3, 6682130), (5, 4009278), (6, 3341065), (7, 2863770), (10, 2004639), (13, 1542030), (14, 1431885), (15, 1336426), (21, 954590), (26, 771015), (30, 668213), (35, 572754), (39, 514010), (42, 477295), (49, 409110), (65, 308406), (70, 286377), (78, 257005), (91, 220290), (98, 204555), (105, 190918), (130, 154203), (147, 136370), (182, 110145), (195, 102802), (210, 95459), (245, 81822), (273, 73430), (294, 68185), (390, 51401), (455, 44058), (490, 40911), (546, 36715), (637, 31470), (735, 27274), (910, 22029), (1049, 19110), (1274, 15735), (1365, 14686), (1470, 13637), (1911, 10490), (2098, 9555), (2730, 7343), (3147, 6370), (3185, 6294), (3822, 5245)]