20245712970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4191659}}^1$

素因数の和:4191699

約数の個数: 64

約数和(自身を含む): 57945507840

約数和(自身を除く): 37699794870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 4191659, 8383318, 12574977, 20958295, 25149954, 29341613, 41916590, 58683226, 62874885, 88024839, 96408157, 125749770, 146708065, 176049678, 192816314, 289224471, 293416130, 440124195, 482040785, 578448942, 674857099, 880248390, 964081570, 1349714198, 1446122355, 2024571297, 2892244710, 3374285495, 4049142594, 6748570990, 10122856485, 20245712970]

約数ペア:

[(1, 20245712970), (2, 10122856485), (3, 6748570990), (5, 4049142594), (6, 3374285495), (7, 2892244710), (10, 2024571297), (14, 1446122355), (15, 1349714198), (21, 964081570), (23, 880248390), (30, 674857099), (35, 578448942), (42, 482040785), (46, 440124195), (69, 293416130), (70, 289224471), (105, 192816314), (115, 176049678), (138, 146708065), (161, 125749770), (210, 96408157), (230, 88024839), (322, 62874885), (345, 58683226), (483, 41916590), (690, 29341613), (805, 25149954), (966, 20958295), (1610, 12574977), (2415, 8383318), (4830, 4191659)]