2788002840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3319051}}^1$

素因数の和:3319072

約数の個数: 64

約数和(自身を含む): 9558869760

約数和(自身を除く): 6770866920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3319051, 6638102, 9957153, 13276204, 16595255, 19914306, 23233357, 26552408, 33190510, 39828612, 46466714, 49785765, 66381020, 69700071, 79657224, 92933428, 99571530, 116166785, 132762040, 139400142, 185866856, 199143060, 232333570, 278800284, 348500355, 398286120, 464667140, 557600568, 697000710, 929334280, 1394001420, 2788002840]

約数ペア:

[(1, 2788002840), (2, 1394001420), (3, 929334280), (4, 697000710), (5, 557600568), (6, 464667140), (7, 398286120), (8, 348500355), (10, 278800284), (12, 232333570), (14, 199143060), (15, 185866856), (20, 139400142), (21, 132762040), (24, 116166785), (28, 99571530), (30, 92933428), (35, 79657224), (40, 69700071), (42, 66381020), (56, 49785765), (60, 46466714), (70, 39828612), (84, 33190510), (105, 26552408), (120, 23233357), (140, 19914306), (168, 16595255), (210, 13276204), (280, 9957153), (420, 6638102), (840, 3319051)]