20144303890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{465119}}^1$

素因数の和:465258

約数の個数: 32

約数和(自身を含む): 37373322240

約数和(自身を除く): 17229018350

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4331, 8662, 21655, 43310, 465119, 930238, 2325595, 4651190, 28372259, 33023449, 56744518, 66046898, 141861295, 165117245, 283722590, 330234490, 2014430389, 4028860778, 10072151945, 20144303890]

約数ペア:

[(1, 20144303890), (2, 10072151945), (5, 4028860778), (10, 2014430389), (61, 330234490), (71, 283722590), (122, 165117245), (142, 141861295), (305, 66046898), (355, 56744518), (610, 33023449), (710, 28372259), (4331, 4651190), (8662, 2325595), (21655, 930238), (43310, 465119)]