2011521810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{49411}}^1$

素因数の和:49503

約数の個数: 64

約数和(自身を含む): 5123036160

約数和(自身を除く): 3111514350

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 690, 885, 1357, 1770, 2714, 4071, 6785, 8142, 13570, 20355, 40710, 49411, 98822, 148233, 247055, 296466, 494110, 741165, 1136453, 1482330, 2272906, 2915249, 3409359, 5682265, 5830498, 6818718, 8745747, 11364530, 14576245, 17046795, 17491494, 29152490, 34093590, 43728735, 67050727, 87457470, 134101454, 201152181, 335253635, 402304362, 670507270, 1005760905, 2011521810]

約数ペア:

[(1, 2011521810), (2, 1005760905), (3, 670507270), (5, 402304362), (6, 335253635), (10, 201152181), (15, 134101454), (23, 87457470), (30, 67050727), (46, 43728735), (59, 34093590), (69, 29152490), (115, 17491494), (118, 17046795), (138, 14576245), (177, 11364530), (230, 8745747), (295, 6818718), (345, 5830498), (354, 5682265), (590, 3409359), (690, 2915249), (885, 2272906), (1357, 1482330), (1770, 1136453), (2714, 741165), (4071, 494110), (6785, 296466), (8142, 247055), (13570, 148233), (20355, 98822), (40710, 49411)]