2140306720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461273}}^1$

素因数の和:461317

約数の個数: 48

約数和(自身を含む): 5230847160

約数和(自身を除く): 3090540440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 461273, 922546, 1845092, 2306365, 3690184, 4612730, 7380368, 9225460, 13376917, 14760736, 18450920, 26753834, 36901840, 53507668, 66884585, 73803680, 107015336, 133769170, 214030672, 267538340, 428061344, 535076680, 1070153360, 2140306720]

約数ペア:

[(1, 2140306720), (2, 1070153360), (4, 535076680), (5, 428061344), (8, 267538340), (10, 214030672), (16, 133769170), (20, 107015336), (29, 73803680), (32, 66884585), (40, 53507668), (58, 36901840), (80, 26753834), (116, 18450920), (145, 14760736), (160, 13376917), (232, 9225460), (290, 7380368), (464, 4612730), (580, 3690184), (928, 2306365), (1160, 1845092), (2320, 922546), (4640, 461273)]