20133440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3735

約数の個数: 56

約数和(自身を含む): 50776632

約数和(自身を除く): 30643192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3701, 5440, 7402, 14804, 18505, 29608, 37010, 59216, 62917, 74020, 118432, 125834, 148040, 236864, 251668, 296080, 314585, 503336, 592160, 629170, 1006672, 1184320, 1258340, 2013344, 2516680, 4026688, 5033360, 10066720, 20133440]

約数ペア:

[(1, 20133440), (2, 10066720), (4, 5033360), (5, 4026688), (8, 2516680), (10, 2013344), (16, 1258340), (17, 1184320), (20, 1006672), (32, 629170), (34, 592160), (40, 503336), (64, 314585), (68, 296080), (80, 251668), (85, 236864), (136, 148040), (160, 125834), (170, 118432), (272, 74020), (320, 62917), (340, 59216), (544, 37010), (680, 29608), (1088, 18505), (1360, 14804), (2720, 7402), (3701, 5440)]