20122189080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3422141}}^1$

素因数の和:3422169

約数の個数: 96

約数和(自身を含む): 70222353840

約数和(自身を除く): 50100164760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 3422141, 6844282, 10266423, 13688564, 17110705, 20532846, 23954987, 27377128, 34221410, 41065692, 47909974, 51332115, 68442820, 71864961, 82131384, 95819948, 102664230, 119774935, 136885640, 143729922, 167684909, 191639896, 205328460, 239549870, 287459844, 335369818, 359324805, 410656920, 479099740, 503054727, 574919688, 670739636, 718649610, 838424545, 958199480, 1006109454, 1341479272, 1437299220, 1676849090, 2012218908, 2515273635, 2874598440, 3353698180, 4024437816, 5030547270, 6707396360, 10061094540, 20122189080]

約数ペア:

[(1, 20122189080), (2, 10061094540), (3, 6707396360), (4, 5030547270), (5, 4024437816), (6, 3353698180), (7, 2874598440), (8, 2515273635), (10, 2012218908), (12, 1676849090), (14, 1437299220), (15, 1341479272), (20, 1006109454), (21, 958199480), (24, 838424545), (28, 718649610), (30, 670739636), (35, 574919688), (40, 503054727), (42, 479099740), (49, 410656920), (56, 359324805), (60, 335369818), (70, 287459844), (84, 239549870), (98, 205328460), (105, 191639896), (120, 167684909), (140, 143729922), (147, 136885640), (168, 119774935), (196, 102664230), (210, 95819948), (245, 82131384), (280, 71864961), (294, 68442820), (392, 51332115), (420, 47909974), (490, 41065692), (588, 34221410), (735, 27377128), (840, 23954987), (980, 20532846), (1176, 17110705), (1470, 13688564), (1960, 10266423), (2940, 6844282), (5880, 3422141)]