21107542010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{157837}}^1$

素因数の和:158198

約数の個数: 32

約数和(自身を含む): 39002401152

約数和(自身を除く): 17894859142

約数列:

[1, 2, 5, 10, 43, 86, 215, 311, 430, 622, 1555, 3110, 13373, 26746, 66865, 133730, 157837, 315674, 789185, 1578370, 6786991, 13573982, 33934955, 49087307, 67869910, 98174614, 245436535, 490873070, 2110754201, 4221508402, 10553771005, 21107542010]

約数ペア:

[(1, 21107542010), (2, 10553771005), (5, 4221508402), (10, 2110754201), (43, 490873070), (86, 245436535), (215, 98174614), (311, 67869910), (430, 49087307), (622, 33934955), (1555, 13573982), (3110, 6786991), (13373, 1578370), (26746, 789185), (66865, 315674), (133730, 157837)]