8020005.000000000

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 333072432

約数和(自身を除く): 189131732

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 227, 340, 373, 425, 454, 746, 850, 908, 1135, 1492, 1700, 1865, 2270, 3730, 3859, 4540, 5675, 6341, 7460, 7718, 9325, 11350, 12682, 15436, 18650, 19295, 22700, 25364, 31705, 37300, 38590, 63410, 77180, 84671, 96475, 126820, 158525, 169342, 192950, 317050, 338684, 385900, 423355, 634100, 846710, 1439407, 1693420, 2116775, 2878814, 4233550, 5757628, 7197035, 8467100, 14394070, 28788140, 35985175, 71970350, 143940700]

約数ペア:

[(1, 143940700), (2, 71970350), (4, 35985175), (5, 28788140), (10, 14394070), (17, 8467100), (20, 7197035), (25, 5757628), (34, 4233550), (50, 2878814), (68, 2116775), (85, 1693420), (100, 1439407), (170, 846710), (227, 634100), (340, 423355), (373, 385900), (425, 338684), (454, 317050), (746, 192950), (850, 169342), (908, 158525), (1135, 126820), (1492, 96475), (1700, 84671), (1865, 77180), (2270, 63410), (3730, 38590), (3859, 37300), (4540, 31705), (5675, 25364), (6341, 22700), (7460, 19295), (7718, 18650), (9325, 15436), (11350, 12682)]