520874940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{21649}}^1$

素因数の和:22062

約数の個数: 48

約数和(自身を含む): 1462154400

約数和(自身を除く): 941279460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 12030, 21649, 24060, 43298, 64947, 86596, 108245, 129894, 216490, 259788, 324735, 432980, 649470, 1298940, 8681249, 17362498, 26043747, 34724996, 43406245, 52087494, 86812490, 104174988, 130218735, 173624980, 260437470, 520874940]

約数ペア:

[(1, 520874940), (2, 260437470), (3, 173624980), (4, 130218735), (5, 104174988), (6, 86812490), (10, 52087494), (12, 43406245), (15, 34724996), (20, 26043747), (30, 17362498), (60, 8681249), (401, 1298940), (802, 649470), (1203, 432980), (1604, 324735), (2005, 259788), (2406, 216490), (4010, 129894), (4812, 108245), (6015, 86596), (8020, 64947), (12030, 43298), (21649, 24060)]