20726700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 61037760

約数和(自身を除く): 40311060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 708, 885, 1171, 1180, 1475, 1770, 2342, 2950, 3513, 3540, 4425, 4684, 5855, 5900, 7026, 8850, 11710, 14052, 17565, 17700, 23420, 29275, 35130, 58550, 69089, 70260, 87825, 117100, 138178, 175650, 207267, 276356, 345445, 351300, 414534, 690890, 829068, 1036335, 1381780, 1727225, 2072670, 3454450, 4145340, 5181675, 6908900, 10363350, 20726700]

約数ペア:

[(1, 20726700), (2, 10363350), (3, 6908900), (4, 5181675), (5, 4145340), (6, 3454450), (10, 2072670), (12, 1727225), (15, 1381780), (20, 1036335), (25, 829068), (30, 690890), (50, 414534), (59, 351300), (60, 345445), (75, 276356), (100, 207267), (118, 175650), (150, 138178), (177, 117100), (236, 87825), (295, 70260), (300, 69089), (354, 58550), (590, 35130), (708, 29275), (885, 23420), (1171, 17700), (1180, 17565), (1475, 14052), (1770, 11710), (2342, 8850), (2950, 7026), (3513, 5900), (3540, 5855), (4425, 4684)]