20030550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3313

約数の個数: 48

約数和(自身を含む): 50902992

約数和(自身を除く): 30872442

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3257, 6150, 6514, 9771, 16285, 19542, 32570, 48855, 81425, 97710, 133537, 162850, 244275, 267074, 400611, 488550, 667685, 801222, 1335370, 2003055, 3338425, 4006110, 6676850, 10015275, 20030550]

約数ペア:

[(1, 20030550), (2, 10015275), (3, 6676850), (5, 4006110), (6, 3338425), (10, 2003055), (15, 1335370), (25, 801222), (30, 667685), (41, 488550), (50, 400611), (75, 267074), (82, 244275), (123, 162850), (150, 133537), (205, 97710), (246, 81425), (410, 48855), (615, 32570), (1025, 19542), (1230, 16285), (2050, 9771), (3075, 6514), (3257, 6150)]