20102326300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{81353}}^1$

素因数の和:81727

約数の個数: 72

約数和(自身を含む): 49995612576

約数和(自身を除く): 29893286276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 353, 700, 706, 1412, 1765, 2471, 3530, 4942, 7060, 8825, 9884, 12355, 17650, 24710, 35300, 49420, 61775, 81353, 123550, 162706, 247100, 325412, 406765, 569471, 813530, 1138942, 1627060, 2033825, 2277884, 2847355, 4067650, 5694710, 8135300, 11389420, 14236775, 28473550, 28717609, 56947100, 57435218, 114870436, 143588045, 201023263, 287176090, 402046526, 574352180, 717940225, 804093052, 1005116315, 1435880450, 2010232630, 2871760900, 4020465260, 5025581575, 10051163150, 20102326300]

約数ペア:

[(1, 20102326300), (2, 10051163150), (4, 5025581575), (5, 4020465260), (7, 2871760900), (10, 2010232630), (14, 1435880450), (20, 1005116315), (25, 804093052), (28, 717940225), (35, 574352180), (50, 402046526), (70, 287176090), (100, 201023263), (140, 143588045), (175, 114870436), (350, 57435218), (353, 56947100), (700, 28717609), (706, 28473550), (1412, 14236775), (1765, 11389420), (2471, 8135300), (3530, 5694710), (4942, 4067650), (7060, 2847355), (8825, 2277884), (9884, 2033825), (12355, 1627060), (17650, 1138942), (24710, 813530), (35300, 569471), (49420, 406765), (61775, 325412), (81353, 247100), (123550, 162706)]