2113360120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{21227}}^1$

素因数の和:21388

約数の個数: 64

約数和(自身を含む): 5043772800

約数和(自身を除く): 2930412680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2489, 2620, 4978, 5240, 9956, 12445, 19912, 21227, 24890, 42454, 49780, 84908, 99560, 106135, 169816, 212270, 403313, 424540, 806626, 849080, 1613252, 2016565, 2780737, 3226504, 4033130, 5561474, 8066260, 11122948, 13903685, 16132520, 22245896, 27807370, 52834003, 55614740, 105668006, 111229480, 211336012, 264170015, 422672024, 528340030, 1056680060, 2113360120]

約数ペア:

[(1, 2113360120), (2, 1056680060), (4, 528340030), (5, 422672024), (8, 264170015), (10, 211336012), (19, 111229480), (20, 105668006), (38, 55614740), (40, 52834003), (76, 27807370), (95, 22245896), (131, 16132520), (152, 13903685), (190, 11122948), (262, 8066260), (380, 5561474), (524, 4033130), (655, 3226504), (760, 2780737), (1048, 2016565), (1310, 1613252), (2489, 849080), (2620, 806626), (4978, 424540), (5240, 403313), (9956, 212270), (12445, 169816), (19912, 106135), (21227, 99560), (24890, 84908), (42454, 49780)]