2020125104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 4134110400

約数和(自身を除く): 2113985296

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 97, 106, 164, 194, 212, 328, 388, 424, 599, 656, 776, 848, 1198, 1552, 2173, 2396, 3977, 4346, 4792, 5141, 7954, 8692, 9584, 10282, 15908, 17384, 20564, 24559, 31747, 31816, 34768, 41128, 49118, 58103, 63494, 63632, 82256, 98236, 116206, 126988, 196472, 210781, 232412, 253976, 392944, 421562, 464824, 507952, 843124, 929648, 1301627, 1686248, 2382223, 2603254, 3079459, 3372496, 4764446, 5206508, 6158918, 9528892, 10413016, 12317836, 19057784, 20826032, 24635672, 38115568, 49271344, 126257819, 252515638, 505031276, 1010062552, 2020125104]

約数ペア:

[(1, 2020125104), (2, 1010062552), (4, 505031276), (8, 252515638), (16, 126257819), (41, 49271344), (53, 38115568), (82, 24635672), (97, 20826032), (106, 19057784), (164, 12317836), (194, 10413016), (212, 9528892), (328, 6158918), (388, 5206508), (424, 4764446), (599, 3372496), (656, 3079459), (776, 2603254), (848, 2382223), (1198, 1686248), (1552, 1301627), (2173, 929648), (2396, 843124), (3977, 507952), (4346, 464824), (4792, 421562), (5141, 392944), (7954, 253976), (8692, 232412), (9584, 210781), (10282, 196472), (15908, 126988), (17384, 116206), (20564, 98236), (24559, 82256), (31747, 63632), (31816, 63494), (34768, 58103), (41128, 49118)]