20137560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4093}}^1$

素因数の和:4148

約数の個数: 64

約数和(自身を含む): 61901280

約数和(自身を除く): 41763720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4093, 4920, 8186, 12279, 16372, 20465, 24558, 32744, 40930, 49116, 61395, 81860, 98232, 122790, 163720, 167813, 245580, 335626, 491160, 503439, 671252, 839065, 1006878, 1342504, 1678130, 2013756, 2517195, 3356260, 4027512, 5034390, 6712520, 10068780, 20137560]

約数ペア:

[(1, 20137560), (2, 10068780), (3, 6712520), (4, 5034390), (5, 4027512), (6, 3356260), (8, 2517195), (10, 2013756), (12, 1678130), (15, 1342504), (20, 1006878), (24, 839065), (30, 671252), (40, 503439), (41, 491160), (60, 335626), (82, 245580), (120, 167813), (123, 163720), (164, 122790), (205, 98232), (246, 81860), (328, 61395), (410, 49116), (492, 40930), (615, 32744), (820, 24558), (984, 20465), (1230, 16372), (1640, 12279), (2460, 8186), (4093, 4920)]