2007290870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173491}}^1$

素因数の和:173600

約数の個数: 32

約数和(自身を含む): 3934798560

約数和(自身を除く): 1927507690

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 173491, 346982, 867455, 1734910, 2255383, 4510766, 11276915, 15440699, 22553830, 30881398, 77203495, 154406990, 200729087, 401458174, 1003645435, 2007290870]

約数ペア:

[(1, 2007290870), (2, 1003645435), (5, 401458174), (10, 200729087), (13, 154406990), (26, 77203495), (65, 30881398), (89, 22553830), (130, 15440699), (178, 11276915), (445, 4510766), (890, 2255383), (1157, 1734910), (2314, 867455), (5785, 346982), (11570, 173491)]