20100371790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{46681}}^1$

素因数の和:47185

約数の個数: 64

約数和(自身を含む): 49905672192

約数和(自身を除く): 29805300402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 463, 465, 926, 930, 1389, 2315, 2778, 4630, 6945, 13890, 14353, 28706, 43059, 46681, 71765, 86118, 93362, 140043, 143530, 215295, 233405, 280086, 430590, 466810, 700215, 1400430, 1447111, 2894222, 4341333, 7235555, 8682666, 14471110, 21613303, 21706665, 43226606, 43413330, 64839909, 108066515, 129679818, 216133030, 324199545, 648399090, 670012393, 1340024786, 2010037179, 3350061965, 4020074358, 6700123930, 10050185895, 20100371790]

約数ペア:

[(1, 20100371790), (2, 10050185895), (3, 6700123930), (5, 4020074358), (6, 3350061965), (10, 2010037179), (15, 1340024786), (30, 670012393), (31, 648399090), (62, 324199545), (93, 216133030), (155, 129679818), (186, 108066515), (310, 64839909), (463, 43413330), (465, 43226606), (926, 21706665), (930, 21613303), (1389, 14471110), (2315, 8682666), (2778, 7235555), (4630, 4341333), (6945, 2894222), (13890, 1447111), (14353, 1400430), (28706, 700215), (43059, 466810), (46681, 430590), (71765, 280086), (86118, 233405), (93362, 215295), (140043, 143530)]