20201232870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{822191}}^1$

素因数の和:822227

約数の個数: 128

約数和(自身を含む): 66301562880

約数和(自身を除く): 46100330010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 24570, 822191, 1644382, 2466573, 4110955, 4933146, 5755337, 7399719, 8221910, 10688483, 11510674, 12332865, 14799438, 17266011, 21376966, 22199157, 24665730, 28776685, 32065449, 34532022, 36998595, 44398314, 51798033, 53442415, 57553370, 64130898, 73997190, 74819381, 86330055, 96196347, 103596066, 106884830, 110995785, 149638762, 155394099, 160327245, 172660110, 192392694, 221991570, 224458143, 258990165, 288589041, 310788198, 320654490, 374096905, 448916286, 480981735, 517980330, 577178082, 673374429, 748193810, 776970495, 961963470, 1122290715, 1346748858, 1442945205, 1553940990, 2020123287, 2244581430, 2885890410, 3366872145, 4040246574, 6733744290, 10100616435, 20201232870]

約数ペア:

[(1, 20201232870), (2, 10100616435), (3, 6733744290), (5, 4040246574), (6, 3366872145), (7, 2885890410), (9, 2244581430), (10, 2020123287), (13, 1553940990), (14, 1442945205), (15, 1346748858), (18, 1122290715), (21, 961963470), (26, 776970495), (27, 748193810), (30, 673374429), (35, 577178082), (39, 517980330), (42, 480981735), (45, 448916286), (54, 374096905), (63, 320654490), (65, 310788198), (70, 288589041), (78, 258990165), (90, 224458143), (91, 221991570), (105, 192392694), (117, 172660110), (126, 160327245), (130, 155394099), (135, 149638762), (182, 110995785), (189, 106884830), (195, 103596066), (210, 96196347), (234, 86330055), (270, 74819381), (273, 73997190), (315, 64130898), (351, 57553370), (378, 53442415), (390, 51798033), (455, 44398314), (546, 36998595), (585, 34532022), (630, 32065449), (702, 28776685), (819, 24665730), (910, 22199157), (945, 21376966), (1170, 17266011), (1365, 14799438), (1638, 12332865), (1755, 11510674), (1890, 10688483), (2457, 8221910), (2730, 7399719), (3510, 5755337), (4095, 4933146), (4914, 4110955), (8190, 2466573), (12285, 1644382), (24570, 822191)]