20233939940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1\times {\mathrm{13469}}^1$

素因数の和:15932

約数の個数: 48

約数和(自身を含む): 43883320320

約数和(自身を除く): 23649380380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2423, 4846, 9692, 12115, 13469, 24230, 26938, 48460, 53876, 67345, 75113, 134690, 150226, 269380, 300452, 375565, 417539, 751130, 835078, 1502260, 1670156, 2087695, 4175390, 8350780, 32635387, 65270774, 130541548, 163176935, 326353870, 652707740, 1011696997, 2023393994, 4046787988, 5058484985, 10116969970, 20233939940]

約数ペア:

[(1, 20233939940), (2, 10116969970), (4, 5058484985), (5, 4046787988), (10, 2023393994), (20, 1011696997), (31, 652707740), (62, 326353870), (124, 163176935), (155, 130541548), (310, 65270774), (620, 32635387), (2423, 8350780), (4846, 4175390), (9692, 2087695), (12115, 1670156), (13469, 1502260), (24230, 835078), (26938, 751130), (48460, 417539), (53876, 375565), (67345, 300452), (75113, 269380), (134690, 150226)]