20135133070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1\times {\mathrm{1723}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 39321019584

約数和(自身を除く): 19185886514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 373, 482, 746, 1205, 1723, 1865, 2410, 3133, 3446, 3730, 4849, 6266, 8615, 9698, 15665, 17230, 22399, 24245, 31330, 44798, 48490, 89893, 111995, 179786, 223990, 415243, 449465, 642679, 830486, 898930, 1168609, 1285358, 2076215, 2337218, 3213395, 4152430, 5398159, 5843045, 6426790, 8354827, 10796318, 11686090, 16709654, 26990795, 41774135, 53981590, 83548270, 154885639, 309771278, 774428195, 1548856390, 2013513307, 4027026614, 10067566535, 20135133070]

約数ペア:

[(1, 20135133070), (2, 10067566535), (5, 4027026614), (10, 2013513307), (13, 1548856390), (26, 774428195), (65, 309771278), (130, 154885639), (241, 83548270), (373, 53981590), (482, 41774135), (746, 26990795), (1205, 16709654), (1723, 11686090), (1865, 10796318), (2410, 8354827), (3133, 6426790), (3446, 5843045), (3730, 5398159), (4849, 4152430), (6266, 3213395), (8615, 2337218), (9698, 2076215), (15665, 1285358), (17230, 1168609), (22399, 898930), (24245, 830486), (31330, 642679), (44798, 449465), (48490, 415243), (89893, 223990), (111995, 179786)]