2080329400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{797}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 5010929280

約数和(自身を除く): 2930599880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 421, 620, 775, 797, 842, 1240, 1550, 1594, 1684, 2105, 3100, 3188, 3368, 3985, 4210, 6200, 6376, 7970, 8420, 10525, 13051, 15940, 16840, 19925, 21050, 24707, 26102, 31880, 39850, 42100, 49414, 52204, 65255, 79700, 84200, 98828, 104408, 123535, 130510, 159400, 197656, 247070, 261020, 326275, 335537, 494140, 522040, 617675, 652550, 671074, 988280, 1235350, 1305100, 1342148, 1677685, 2470700, 2610200, 2684296, 3355370, 4941400, 6710740, 8388425, 10401647, 13421480, 16776850, 20803294, 33553700, 41606588, 52008235, 67107400, 83213176, 104016470, 208032940, 260041175, 416065880, 520082350, 1040164700, 2080329400]

約数ペア:

[(1, 2080329400), (2, 1040164700), (4, 520082350), (5, 416065880), (8, 260041175), (10, 208032940), (20, 104016470), (25, 83213176), (31, 67107400), (40, 52008235), (50, 41606588), (62, 33553700), (100, 20803294), (124, 16776850), (155, 13421480), (200, 10401647), (248, 8388425), (310, 6710740), (421, 4941400), (620, 3355370), (775, 2684296), (797, 2610200), (842, 2470700), (1240, 1677685), (1550, 1342148), (1594, 1305100), (1684, 1235350), (2105, 988280), (3100, 671074), (3188, 652550), (3368, 617675), (3985, 522040), (4210, 494140), (6200, 335537), (6376, 326275), (7970, 261020), (8420, 247070), (10525, 197656), (13051, 159400), (15940, 130510), (16840, 123535), (19925, 104408), (21050, 98828), (24707, 84200), (26102, 79700), (31880, 65255), (39850, 52204), (42100, 49414)]