20565532890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{54497}}^1$

素因数の和:55116

約数の個数: 96

約数和(自身を含む): 61212153600

約数和(自身を除く): 40646620710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 599, 630, 1198, 1797, 2995, 3594, 4193, 5391, 5990, 8386, 8985, 10782, 12579, 17970, 20965, 25158, 26955, 37737, 41930, 53910, 54497, 62895, 75474, 108994, 125790, 163491, 188685, 272485, 326982, 377370, 381479, 490473, 544970, 762958, 817455, 980946, 1144437, 1634910, 1907395, 2288874, 2452365, 3433311, 3814790, 4904730, 5722185, 6866622, 11444370, 17166555, 32643703, 34333110, 65287406, 97931109, 163218515, 195862218, 228505921, 293793327, 326437030, 457011842, 489655545, 587586654, 685517763, 979311090, 1142529605, 1371035526, 1468966635, 2056553289, 2285059210, 2937933270, 3427588815, 4113106578, 6855177630, 10282766445, 20565532890]

約数ペア:

[(1, 20565532890), (2, 10282766445), (3, 6855177630), (5, 4113106578), (6, 3427588815), (7, 2937933270), (9, 2285059210), (10, 2056553289), (14, 1468966635), (15, 1371035526), (18, 1142529605), (21, 979311090), (30, 685517763), (35, 587586654), (42, 489655545), (45, 457011842), (63, 326437030), (70, 293793327), (90, 228505921), (105, 195862218), (126, 163218515), (210, 97931109), (315, 65287406), (599, 34333110), (630, 32643703), (1198, 17166555), (1797, 11444370), (2995, 6866622), (3594, 5722185), (4193, 4904730), (5391, 3814790), (5990, 3433311), (8386, 2452365), (8985, 2288874), (10782, 1907395), (12579, 1634910), (17970, 1144437), (20965, 980946), (25158, 817455), (26955, 762958), (37737, 544970), (41930, 490473), (53910, 381479), (54497, 377370), (62895, 326982), (75474, 272485), (108994, 188685), (125790, 163491)]