2016385545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 3523829760

約数和(自身を除く): 1507444215

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 241, 285, 465, 589, 723, 947, 1205, 1767, 2841, 2945, 3615, 4579, 4735, 7471, 8835, 13737, 14205, 17993, 22413, 22895, 29357, 37355, 53979, 68685, 88071, 89965, 112065, 141949, 146785, 228227, 269895, 425847, 440355, 557783, 684681, 709745, 1141135, 1673349, 2129235, 2788915, 3423405, 4336313, 7075037, 8366745, 13008939, 21225111, 21681565, 35375185, 65044695, 106125555, 134425703, 403277109, 672128515, 2016385545]

約数ペア:

[(1, 2016385545), (3, 672128515), (5, 403277109), (15, 134425703), (19, 106125555), (31, 65044695), (57, 35375185), (93, 21681565), (95, 21225111), (155, 13008939), (241, 8366745), (285, 7075037), (465, 4336313), (589, 3423405), (723, 2788915), (947, 2129235), (1205, 1673349), (1767, 1141135), (2841, 709745), (2945, 684681), (3615, 557783), (4579, 440355), (4735, 425847), (7471, 269895), (8835, 228227), (13737, 146785), (14205, 141949), (17993, 112065), (22413, 89965), (22895, 88071), (29357, 68685), (37355, 53979)]