2912959960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{446773}}^1$

素因数の和:446947

約数の個数: 32

約数和(自身を含む): 6594384240

約数和(自身を除く): 3681424280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 446773, 893546, 1787092, 2233865, 3574184, 4467730, 8935460, 17870920, 72823999, 145647998, 291295996, 364119995, 582591992, 728239990, 1456479980, 2912959960]

約数ペア:

[(1, 2912959960), (2, 1456479980), (4, 728239990), (5, 582591992), (8, 364119995), (10, 291295996), (20, 145647998), (40, 72823999), (163, 17870920), (326, 8935460), (652, 4467730), (815, 3574184), (1304, 2233865), (1630, 1787092), (3260, 893546), (6520, 446773)]