2008399790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281683}}^1$

素因数の和:281744

約数の個数: 32

約数和(自身を含む): 3893999616

約数和(自身を除く): 1885599826

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 281683, 563366, 1408415, 2816830, 6478709, 8732173, 12957418, 17464346, 32393545, 43660865, 64787090, 87321730, 200839979, 401679958, 1004199895, 2008399790]

約数ペア:

[(1, 2008399790), (2, 1004199895), (5, 401679958), (10, 200839979), (23, 87321730), (31, 64787090), (46, 43660865), (62, 32393545), (115, 17464346), (155, 12957418), (230, 8732173), (310, 6478709), (713, 2816830), (1426, 1408415), (3565, 563366), (7130, 281683)]