20117963810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{2707}}^1$

素因数の和:3280

約数の個数: 96

約数和(自身を含む): 43676573760

約数和(自身を除く): 23558609950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 523, 1015, 1046, 1421, 2030, 2615, 2707, 2842, 3661, 5230, 5414, 7105, 7322, 13535, 14210, 15167, 18305, 18949, 25627, 27070, 30334, 36610, 37898, 51254, 75835, 78503, 94745, 106169, 128135, 132643, 151670, 157006, 189490, 212338, 256270, 265286, 392515, 530845, 549521, 663215, 743183, 785030, 1061690, 1099042, 1326430, 1415761, 1486366, 2747605, 2831522, 3715915, 3846647, 5495210, 7078805, 7431830, 7693294, 9910327, 14157610, 19233235, 19820654, 38466470, 41057069, 49551635, 69372289, 82114138, 99103270, 138744578, 205285345, 287399483, 346861445, 410570690, 574798966, 693722890, 1436997415, 2011796381, 2873994830, 4023592762, 10058981905, 20117963810]

約数ペア:

[(1, 20117963810), (2, 10058981905), (5, 4023592762), (7, 2873994830), (10, 2011796381), (14, 1436997415), (29, 693722890), (35, 574798966), (49, 410570690), (58, 346861445), (70, 287399483), (98, 205285345), (145, 138744578), (203, 99103270), (245, 82114138), (290, 69372289), (406, 49551635), (490, 41057069), (523, 38466470), (1015, 19820654), (1046, 19233235), (1421, 14157610), (2030, 9910327), (2615, 7693294), (2707, 7431830), (2842, 7078805), (3661, 5495210), (5230, 3846647), (5414, 3715915), (7105, 2831522), (7322, 2747605), (13535, 1486366), (14210, 1415761), (15167, 1326430), (18305, 1099042), (18949, 1061690), (25627, 785030), (27070, 743183), (30334, 663215), (36610, 549521), (37898, 530845), (51254, 392515), (75835, 265286), (78503, 256270), (94745, 212338), (106169, 189490), (128135, 157006), (132643, 151670)]