2007686900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1163}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 4447569504

約数和(自身を除く): 2439882604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 283, 305, 566, 610, 1132, 1163, 1220, 1415, 1525, 2326, 2830, 3050, 4652, 5660, 5815, 6100, 7075, 11630, 14150, 17263, 23260, 28300, 29075, 34526, 58150, 69052, 70943, 86315, 116300, 141886, 172630, 283772, 329129, 345260, 354715, 431575, 658258, 709430, 863150, 1316516, 1418860, 1645645, 1726300, 1773575, 3291290, 3547150, 6582580, 7094300, 8228225, 16456450, 20076869, 32912900, 40153738, 80307476, 100384345, 200768690, 401537380, 501921725, 1003843450, 2007686900]

約数ペア:

[(1, 2007686900), (2, 1003843450), (4, 501921725), (5, 401537380), (10, 200768690), (20, 100384345), (25, 80307476), (50, 40153738), (61, 32912900), (100, 20076869), (122, 16456450), (244, 8228225), (283, 7094300), (305, 6582580), (566, 3547150), (610, 3291290), (1132, 1773575), (1163, 1726300), (1220, 1645645), (1415, 1418860), (1525, 1316516), (2326, 863150), (2830, 709430), (3050, 658258), (4652, 431575), (5660, 354715), (5815, 345260), (6100, 329129), (7075, 283772), (11630, 172630), (14150, 141886), (17263, 116300), (23260, 86315), (28300, 70943), (29075, 69052), (34526, 58150)]