20132685320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{74159}}^1$

素因数の和:74798

約数の個数: 64

約数和(自身を含む): 49497350400

約数和(自身を除く): 29364665080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 617, 1234, 2468, 3085, 4936, 6170, 6787, 12340, 13574, 24680, 27148, 33935, 54296, 67870, 74159, 135740, 148318, 271480, 296636, 370795, 593272, 741590, 815749, 1483180, 1631498, 2966360, 3262996, 4078745, 6525992, 8157490, 16314980, 32629960, 45756103, 91512206, 183024412, 228780515, 366048824, 457561030, 503317133, 915122060, 1006634266, 1830244120, 2013268532, 2516585665, 4026537064, 5033171330, 10066342660, 20132685320]

約数ペア:

[(1, 20132685320), (2, 10066342660), (4, 5033171330), (5, 4026537064), (8, 2516585665), (10, 2013268532), (11, 1830244120), (20, 1006634266), (22, 915122060), (40, 503317133), (44, 457561030), (55, 366048824), (88, 228780515), (110, 183024412), (220, 91512206), (440, 45756103), (617, 32629960), (1234, 16314980), (2468, 8157490), (3085, 6525992), (4936, 4078745), (6170, 3262996), (6787, 2966360), (12340, 1631498), (13574, 1483180), (24680, 815749), (27148, 741590), (33935, 593272), (54296, 370795), (67870, 296636), (74159, 271480), (135740, 148318)]