20232750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 51554880

約数和(自身を除く): 31322130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 318, 375, 509, 530, 750, 795, 1018, 1325, 1527, 1590, 2545, 2650, 3054, 3975, 5090, 6625, 7635, 7950, 12725, 13250, 15270, 19875, 25450, 26977, 38175, 39750, 53954, 63625, 76350, 80931, 127250, 134885, 161862, 190875, 269770, 381750, 404655, 674425, 809310, 1348850, 2023275, 3372125, 4046550, 6744250, 10116375, 20232750]

約数ペア:

[(1, 20232750), (2, 10116375), (3, 6744250), (5, 4046550), (6, 3372125), (10, 2023275), (15, 1348850), (25, 809310), (30, 674425), (50, 404655), (53, 381750), (75, 269770), (106, 190875), (125, 161862), (150, 134885), (159, 127250), (250, 80931), (265, 76350), (318, 63625), (375, 53954), (509, 39750), (530, 38175), (750, 26977), (795, 25450), (1018, 19875), (1325, 15270), (1527, 13250), (1590, 12725), (2545, 7950), (2650, 7635), (3054, 6625), (3975, 5090)]