20100843028

素因数分解:

$2^2\times 7^1\times {\mathrm{4909}}^1\times {\mathrm{146239}}^1$

素因数の和:151159

約数の個数: 24

約数和(自身を含む): 40210150400

約数和(自身を除く): 20109307372

約数列:

[1, 2, 4, 7, 14, 28, 4909, 9818, 19636, 34363, 68726, 137452, 146239, 292478, 584956, 1023673, 2047346, 4094692, 717887251, 1435774502, 2871549004, 5025210757, 10050421514, 20100843028]

約数ペア:

[(1, 20100843028), (2, 10050421514), (4, 5025210757), (7, 2871549004), (14, 1435774502), (28, 717887251), (4909, 4094692), (9818, 2047346), (19636, 1023673), (34363, 584956), (68726, 292478), (137452, 146239)]