20130182520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23964503}}^1$

素因数の和:23964524

約数の個数: 64

約数和(自身を含む): 69017771520

約数和(自身を除く): 48887589000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23964503, 47929006, 71893509, 95858012, 119822515, 143787018, 167751521, 191716024, 239645030, 287574036, 335503042, 359467545, 479290060, 503254563, 575148072, 671006084, 718935090, 838757605, 958580120, 1006509126, 1342012168, 1437870180, 1677515210, 2013018252, 2516272815, 2875740360, 3355030420, 4026036504, 5032545630, 6710060840, 10065091260, 20130182520]

約数ペア:

[(1, 20130182520), (2, 10065091260), (3, 6710060840), (4, 5032545630), (5, 4026036504), (6, 3355030420), (7, 2875740360), (8, 2516272815), (10, 2013018252), (12, 1677515210), (14, 1437870180), (15, 1342012168), (20, 1006509126), (21, 958580120), (24, 838757605), (28, 718935090), (30, 671006084), (35, 575148072), (40, 503254563), (42, 479290060), (56, 359467545), (60, 335503042), (70, 287574036), (84, 239645030), (105, 191716024), (120, 167751521), (140, 143787018), (168, 119822515), (210, 95858012), (280, 71893509), (420, 47929006), (840, 23964503)]