2019979650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15461}}^1$

素因数の和:15556

約数の個数: 96

約数和(自身を含む): 5475774528

約数和(自身を除く): 3455794878

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 130, 134, 150, 195, 201, 325, 335, 390, 402, 650, 670, 871, 975, 1005, 1675, 1742, 1950, 2010, 2613, 3350, 4355, 5025, 5226, 8710, 10050, 13065, 15461, 21775, 26130, 30922, 43550, 46383, 65325, 77305, 92766, 130650, 154610, 200993, 231915, 386525, 401986, 463830, 602979, 773050, 1004965, 1035887, 1159575, 1205958, 2009930, 2071774, 2319150, 3014895, 3107661, 5024825, 5179435, 6029790, 6215322, 10049650, 10358870, 13466531, 15074475, 15538305, 25897175, 26933062, 30148950, 31076610, 40399593, 51794350, 67332655, 77691525, 80799186, 134665310, 155383050, 201997965, 336663275, 403995930, 673326550, 1009989825, 2019979650]

約数ペア:

[(1, 2019979650), (2, 1009989825), (3, 673326550), (5, 403995930), (6, 336663275), (10, 201997965), (13, 155383050), (15, 134665310), (25, 80799186), (26, 77691525), (30, 67332655), (39, 51794350), (50, 40399593), (65, 31076610), (67, 30148950), (75, 26933062), (78, 25897175), (130, 15538305), (134, 15074475), (150, 13466531), (195, 10358870), (201, 10049650), (325, 6215322), (335, 6029790), (390, 5179435), (402, 5024825), (650, 3107661), (670, 3014895), (871, 2319150), (975, 2071774), (1005, 2009930), (1675, 1205958), (1742, 1159575), (1950, 1035887), (2010, 1004965), (2613, 773050), (3350, 602979), (4355, 463830), (5025, 401986), (5226, 386525), (8710, 231915), (10050, 200993), (13065, 154610), (15461, 130650), (21775, 92766), (26130, 77305), (30922, 65325), (43550, 46383)]