2017748580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{820223}}^1$

素因数の和:820276

約数の個数: 48

約数和(自身を含む): 5787500544

約数和(自身を除く): 3769751964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 820223, 1640446, 2460669, 3280892, 4101115, 4921338, 8202230, 9842676, 12303345, 16404460, 24606690, 33629143, 49213380, 67258286, 100887429, 134516572, 168145715, 201774858, 336291430, 403549716, 504437145, 672582860, 1008874290, 2017748580]

約数ペア:

[(1, 2017748580), (2, 1008874290), (3, 672582860), (4, 504437145), (5, 403549716), (6, 336291430), (10, 201774858), (12, 168145715), (15, 134516572), (20, 100887429), (30, 67258286), (41, 49213380), (60, 33629143), (82, 24606690), (123, 16404460), (164, 12303345), (205, 9842676), (246, 8202230), (410, 4921338), (492, 4101115), (615, 3280892), (820, 2460669), (1230, 1640446), (2460, 820223)]