20120877270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{39901}}^1$

素因数の和:40358

約数の個数: 96

約数和(自身を含む): 56470587264

約数和(自身を除く): 36349709994

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 431, 585, 862, 1170, 1293, 2155, 2586, 3879, 4310, 5603, 6465, 7758, 11206, 12930, 16809, 19395, 28015, 33618, 38790, 39901, 50427, 56030, 79802, 84045, 100854, 119703, 168090, 199505, 239406, 252135, 359109, 399010, 504270, 518713, 598515, 718218, 1037426, 1197030, 1556139, 1795545, 2593565, 3112278, 3591090, 4668417, 5187130, 7780695, 9336834, 15561390, 17197331, 23342085, 34394662, 46684170, 51591993, 85986655, 103183986, 154775979, 171973310, 223565303, 257959965, 309551958, 447130606, 515919930, 670695909, 773879895, 1117826515, 1341391818, 1547759790, 2012087727, 2235653030, 3353479545, 4024175454, 6706959090, 10060438635, 20120877270]

約数ペア:

[(1, 20120877270), (2, 10060438635), (3, 6706959090), (5, 4024175454), (6, 3353479545), (9, 2235653030), (10, 2012087727), (13, 1547759790), (15, 1341391818), (18, 1117826515), (26, 773879895), (30, 670695909), (39, 515919930), (45, 447130606), (65, 309551958), (78, 257959965), (90, 223565303), (117, 171973310), (130, 154775979), (195, 103183986), (234, 85986655), (390, 51591993), (431, 46684170), (585, 34394662), (862, 23342085), (1170, 17197331), (1293, 15561390), (2155, 9336834), (2586, 7780695), (3879, 5187130), (4310, 4668417), (5603, 3591090), (6465, 3112278), (7758, 2593565), (11206, 1795545), (12930, 1556139), (16809, 1197030), (19395, 1037426), (28015, 718218), (33618, 598515), (38790, 518713), (39901, 504270), (50427, 399010), (56030, 359109), (79802, 252135), (84045, 239406), (100854, 199505), (119703, 168090)]