1036800220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{4079}}^1$

素因数の和:4338

約数の個数: 48

約数和(自身を含む): 2220825600

約数和(自身を除く): 1184025380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 179, 284, 355, 358, 710, 716, 895, 1420, 1790, 3580, 4079, 8158, 12709, 16316, 20395, 25418, 40790, 50836, 63545, 81580, 127090, 254180, 289609, 579218, 730141, 1158436, 1448045, 1460282, 2896090, 2920564, 3650705, 5792180, 7301410, 14602820, 51840011, 103680022, 207360044, 259200055, 518400110, 1036800220]

約数ペア:

[(1, 1036800220), (2, 518400110), (4, 259200055), (5, 207360044), (10, 103680022), (20, 51840011), (71, 14602820), (142, 7301410), (179, 5792180), (284, 3650705), (355, 2920564), (358, 2896090), (710, 1460282), (716, 1448045), (895, 1158436), (1420, 730141), (1790, 579218), (3580, 289609), (4079, 254180), (8158, 127090), (12709, 81580), (16316, 63545), (20395, 50836), (25418, 40790)]