20592078550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{5821}}^1$

素因数の和:6481

約数の個数: 48

約数和(自身を含む): 38659244400

約数和(自身を除く): 18067165850

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 509, 695, 1018, 1390, 2545, 3475, 5090, 5821, 6950, 11642, 12725, 25450, 29105, 58210, 70751, 141502, 145525, 291050, 353755, 707510, 809119, 1618238, 1768775, 2962889, 3537550, 4045595, 5925778, 8091190, 14814445, 20227975, 29628890, 40455950, 74072225, 148144450, 411841571, 823683142, 2059207855, 4118415710, 10296039275, 20592078550]

約数ペア:

[(1, 20592078550), (2, 10296039275), (5, 4118415710), (10, 2059207855), (25, 823683142), (50, 411841571), (139, 148144450), (278, 74072225), (509, 40455950), (695, 29628890), (1018, 20227975), (1390, 14814445), (2545, 8091190), (3475, 5925778), (5090, 4045595), (5821, 3537550), (6950, 2962889), (11642, 1768775), (12725, 1618238), (25450, 809119), (29105, 707510), (58210, 353755), (70751, 291050), (141502, 145525)]