2018731060

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1\times {\mathrm{829}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 4268955600

約数和(自身を除く): 2250224540

約数列:

[1, 2, 4, 5, 10, 20, 313, 389, 626, 778, 829, 1252, 1556, 1565, 1658, 1945, 3130, 3316, 3890, 4145, 6260, 7780, 8290, 16580, 121757, 243514, 259477, 322481, 487028, 518954, 608785, 644962, 1037908, 1217570, 1289924, 1297385, 1612405, 2435140, 2594770, 3224810, 5189540, 6449620, 100936553, 201873106, 403746212, 504682765, 1009365530, 2018731060]

約数ペア:

[(1, 2018731060), (2, 1009365530), (4, 504682765), (5, 403746212), (10, 201873106), (20, 100936553), (313, 6449620), (389, 5189540), (626, 3224810), (778, 2594770), (829, 2435140), (1252, 1612405), (1556, 1297385), (1565, 1289924), (1658, 1217570), (1945, 1037908), (3130, 644962), (3316, 608785), (3890, 518954), (4145, 487028), (6260, 322481), (7780, 259477), (8290, 243514), (16580, 121757)]