20160723210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21678197}}^1$

素因数の和:21678238

約数の個数: 32

約数和(自身を含む): 49946568192

約数和(自身を除く): 29785844982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21678197, 43356394, 65034591, 108390985, 130069182, 216781970, 325172955, 650345910, 672024107, 1344048214, 2016072321, 3360120535, 4032144642, 6720241070, 10080361605, 20160723210]

約数ペア:

[(1, 20160723210), (2, 10080361605), (3, 6720241070), (5, 4032144642), (6, 3360120535), (10, 2016072321), (15, 1344048214), (30, 672024107), (31, 650345910), (62, 325172955), (93, 216781970), (155, 130069182), (186, 108390985), (310, 65034591), (465, 43356394), (930, 21678197)]