20111330

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17213470

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 383, 445, 590, 766, 890, 1915, 3830, 5251, 10502, 22597, 26255, 34087, 45194, 52510, 68174, 112985, 170435, 225970, 340870, 2011133, 4022266, 10055665, 20111330]

約数ペア:

[(1, 20111330), (2, 10055665), (5, 4022266), (10, 2011133), (59, 340870), (89, 225970), (118, 170435), (178, 112985), (295, 68174), (383, 52510), (445, 45194), (590, 34087), (766, 26255), (890, 22597), (1915, 10502), (3830, 5251)]