20138462205

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1721}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 33743485440

約数和(自身を除く): 13605023235

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 359, 615, 795, 1077, 1721, 1795, 2173, 5163, 5385, 6519, 8605, 10865, 14719, 19027, 25815, 32595, 44157, 57081, 70561, 73595, 91213, 95135, 211683, 220785, 273639, 285405, 352805, 456065, 617839, 780107, 1058415, 1368195, 1853517, 2340321, 3089195, 3739733, 3900535, 9267585, 11219199, 11701605, 18698665, 25331399, 32745467, 56095995, 75994197, 98236401, 126656995, 163727335, 379970985, 491182005, 1342564147, 4027692441, 6712820735, 20138462205]

約数ペア:

[(1, 20138462205), (3, 6712820735), (5, 4027692441), (15, 1342564147), (41, 491182005), (53, 379970985), (123, 163727335), (159, 126656995), (205, 98236401), (265, 75994197), (359, 56095995), (615, 32745467), (795, 25331399), (1077, 18698665), (1721, 11701605), (1795, 11219199), (2173, 9267585), (5163, 3900535), (5385, 3739733), (6519, 3089195), (8605, 2340321), (10865, 1853517), (14719, 1368195), (19027, 1058415), (25815, 780107), (32595, 617839), (44157, 456065), (57081, 352805), (70561, 285405), (73595, 273639), (91213, 220785), (95135, 211683)]