20502510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5743}}^1$

素因数の和:5777

約数の個数: 64

約数和(自身を含む): 59553792

約数和(自身を除く): 39051282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5743, 11486, 17229, 28715, 34458, 40201, 57430, 80402, 86145, 97631, 120603, 172290, 195262, 201005, 241206, 292893, 402010, 488155, 585786, 603015, 683417, 976310, 1206030, 1366834, 1464465, 2050251, 2928930, 3417085, 4100502, 6834170, 10251255, 20502510]

約数ペア:

[(1, 20502510), (2, 10251255), (3, 6834170), (5, 4100502), (6, 3417085), (7, 2928930), (10, 2050251), (14, 1464465), (15, 1366834), (17, 1206030), (21, 976310), (30, 683417), (34, 603015), (35, 585786), (42, 488155), (51, 402010), (70, 292893), (85, 241206), (102, 201005), (105, 195262), (119, 172290), (170, 120603), (210, 97631), (238, 86145), (255, 80402), (357, 57430), (510, 40201), (595, 34458), (714, 28715), (1190, 17229), (1785, 11486), (3570, 5743)]