20189954850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{11003}}^1$

素因数の和:11972

約数の個数: 96

約数和(自身を含む): 53984919744

約数和(自身を除く): 33794964894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 941, 975, 1882, 1950, 2823, 4705, 5646, 9410, 11003, 12233, 14115, 22006, 23525, 24466, 28230, 33009, 36699, 47050, 55015, 61165, 66018, 70575, 73398, 110030, 122330, 141150, 143039, 165045, 183495, 275075, 286078, 305825, 330090, 366990, 429117, 550150, 611650, 715195, 825225, 858234, 917475, 1430390, 1650450, 1834950, 2145585, 3575975, 4291170, 7151950, 10353823, 10727925, 20707646, 21455850, 31061469, 51769115, 62122938, 103538230, 134599699, 155307345, 258845575, 269199398, 310614690, 403799097, 517691150, 672998495, 776536725, 807598194, 1345996990, 1553073450, 2018995485, 3364992475, 4037990970, 6729984950, 10094977425, 20189954850]

約数ペア:

[(1, 20189954850), (2, 10094977425), (3, 6729984950), (5, 4037990970), (6, 3364992475), (10, 2018995485), (13, 1553073450), (15, 1345996990), (25, 807598194), (26, 776536725), (30, 672998495), (39, 517691150), (50, 403799097), (65, 310614690), (75, 269199398), (78, 258845575), (130, 155307345), (150, 134599699), (195, 103538230), (325, 62122938), (390, 51769115), (650, 31061469), (941, 21455850), (975, 20707646), (1882, 10727925), (1950, 10353823), (2823, 7151950), (4705, 4291170), (5646, 3575975), (9410, 2145585), (11003, 1834950), (12233, 1650450), (14115, 1430390), (22006, 917475), (23525, 858234), (24466, 825225), (28230, 715195), (33009, 611650), (36699, 550150), (47050, 429117), (55015, 366990), (61165, 330090), (66018, 305825), (70575, 286078), (73398, 275075), (110030, 183495), (122330, 165045), (141150, 143039)]