2006353960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{23671}}^1$

素因数の和:23858

約数の個数: 64

約数和(自身を含む): 4891582080

約数和(自身を除く): 2885228120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 3260, 4238, 6520, 8476, 10595, 16952, 21190, 23671, 42380, 47342, 84760, 94684, 118355, 189368, 236710, 307723, 473420, 615446, 946840, 1230892, 1538615, 2461784, 3077230, 3858373, 6154460, 7716746, 12308920, 15433492, 19291865, 30866984, 38583730, 50158849, 77167460, 100317698, 154334920, 200635396, 250794245, 401270792, 501588490, 1003176980, 2006353960]

約数ペア:

[(1, 2006353960), (2, 1003176980), (4, 501588490), (5, 401270792), (8, 250794245), (10, 200635396), (13, 154334920), (20, 100317698), (26, 77167460), (40, 50158849), (52, 38583730), (65, 30866984), (104, 19291865), (130, 15433492), (163, 12308920), (260, 7716746), (326, 6154460), (520, 3858373), (652, 3077230), (815, 2461784), (1304, 1538615), (1630, 1230892), (2119, 946840), (3260, 615446), (4238, 473420), (6520, 307723), (8476, 236710), (10595, 189368), (16952, 118355), (21190, 94684), (23671, 84760), (42380, 47342)]