10201020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 30881088

約数和(自身を除く): 20680068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 73, 85, 102, 137, 146, 170, 204, 219, 255, 274, 292, 340, 365, 411, 438, 510, 548, 685, 730, 822, 876, 1020, 1095, 1241, 1370, 1460, 1644, 2055, 2190, 2329, 2482, 2740, 3723, 4110, 4380, 4658, 4964, 6205, 6987, 7446, 8220, 9316, 10001, 11645, 12410, 13974, 14892, 18615, 20002, 23290, 24820, 27948, 30003, 34935, 37230, 40004, 46580, 50005, 60006, 69870, 74460, 100010, 120012, 139740, 150015, 170017, 200020, 300030, 340034, 510051, 600060, 680068, 850085, 1020102, 1700170, 2040204, 2550255, 3400340, 5100510, 10201020]

約数ペア:

[(1, 10201020), (2, 5100510), (3, 3400340), (4, 2550255), (5, 2040204), (6, 1700170), (10, 1020102), (12, 850085), (15, 680068), (17, 600060), (20, 510051), (30, 340034), (34, 300030), (51, 200020), (60, 170017), (68, 150015), (73, 139740), (85, 120012), (102, 100010), (137, 74460), (146, 69870), (170, 60006), (204, 50005), (219, 46580), (255, 40004), (274, 37230), (292, 34935), (340, 30003), (365, 27948), (411, 24820), (438, 23290), (510, 20002), (548, 18615), (685, 14892), (730, 13974), (822, 12410), (876, 11645), (1020, 10001), (1095, 9316), (1241, 8220), (1370, 7446), (1460, 6987), (1644, 6205), (2055, 4964), (2190, 4658), (2329, 4380), (2482, 4110), (2740, 3723)]