2016720100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 4468825088

約数和(自身を除く): 2452104988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 181, 268, 335, 362, 670, 724, 905, 1340, 1663, 1675, 1810, 3326, 3350, 3620, 4525, 6652, 6700, 8315, 9050, 12127, 16630, 18100, 24254, 33260, 41575, 48508, 60635, 83150, 111421, 121270, 166300, 222842, 242540, 301003, 303175, 445684, 557105, 602006, 606350, 1114210, 1204012, 1212700, 1505015, 2228420, 2785525, 3010030, 5571050, 6020060, 7525075, 11142100, 15050150, 20167201, 30100300, 40334402, 80668804, 100836005, 201672010, 403344020, 504180025, 1008360050, 2016720100]

約数ペア:

[(1, 2016720100), (2, 1008360050), (4, 504180025), (5, 403344020), (10, 201672010), (20, 100836005), (25, 80668804), (50, 40334402), (67, 30100300), (100, 20167201), (134, 15050150), (181, 11142100), (268, 7525075), (335, 6020060), (362, 5571050), (670, 3010030), (724, 2785525), (905, 2228420), (1340, 1505015), (1663, 1212700), (1675, 1204012), (1810, 1114210), (3326, 606350), (3350, 602006), (3620, 557105), (4525, 445684), (6652, 303175), (6700, 301003), (8315, 242540), (9050, 222842), (12127, 166300), (16630, 121270), (18100, 111421), (24254, 83150), (33260, 60635), (41575, 48508)]