1520605540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{6329}}^1$

素因数の和:6672

約数の個数: 48

約数和(自身を含む): 3282839280

約数和(自身を除く): 1762233740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 293, 410, 586, 820, 1172, 1465, 2930, 5860, 6329, 12013, 12658, 24026, 25316, 31645, 48052, 60065, 63290, 120130, 126580, 240260, 259489, 518978, 1037956, 1297445, 1854397, 2594890, 3708794, 5189780, 7417588, 9271985, 18543970, 37087940, 76030277, 152060554, 304121108, 380151385, 760302770, 1520605540]

約数ペア:

[(1, 1520605540), (2, 760302770), (4, 380151385), (5, 304121108), (10, 152060554), (20, 76030277), (41, 37087940), (82, 18543970), (164, 9271985), (205, 7417588), (293, 5189780), (410, 3708794), (586, 2594890), (820, 1854397), (1172, 1297445), (1465, 1037956), (2930, 518978), (5860, 259489), (6329, 240260), (12013, 126580), (12658, 120130), (24026, 63290), (25316, 60065), (31645, 48052)]