20403733435

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 28081468800

約数和(自身を除く): 7677735365

約数列:

[1, 5, 23, 29, 37, 41, 109, 115, 145, 185, 205, 545, 667, 851, 943, 1073, 1189, 1369, 1517, 2507, 3161, 3335, 4033, 4255, 4469, 4715, 5365, 5945, 6845, 7585, 12535, 15805, 20165, 22345, 24679, 27347, 31487, 34891, 39701, 43993, 56129, 72703, 92759, 102787, 116957, 123395, 129601, 136735, 149221, 157435, 165353, 174455, 198505, 219965, 280645, 363515, 463795, 513935, 584785, 648005, 746105, 826765, 913123, 1011839, 1290967, 1627741, 2690011, 2980823, 3432083, 3803119, 4327409, 4565615, 4795237, 5059195, 6118061, 6454835, 8138705, 13450055, 14904115, 17160415, 19015595, 21637045, 23976185, 30590305, 37438043, 99530407, 110290451, 140715403, 177423769, 187190215, 497652035, 551452255, 703577015, 887118845, 4080746687, 20403733435]

約数ペア:

[(1, 20403733435), (5, 4080746687), (23, 887118845), (29, 703577015), (37, 551452255), (41, 497652035), (109, 187190215), (115, 177423769), (145, 140715403), (185, 110290451), (205, 99530407), (545, 37438043), (667, 30590305), (851, 23976185), (943, 21637045), (1073, 19015595), (1189, 17160415), (1369, 14904115), (1517, 13450055), (2507, 8138705), (3161, 6454835), (3335, 6118061), (4033, 5059195), (4255, 4795237), (4469, 4565615), (4715, 4327409), (5365, 3803119), (5945, 3432083), (6845, 2980823), (7585, 2690011), (12535, 1627741), (15805, 1290967), (20165, 1011839), (22345, 913123), (24679, 826765), (27347, 746105), (31487, 648005), (34891, 584785), (39701, 513935), (43993, 463795), (56129, 363515), (72703, 280645), (92759, 219965), (102787, 198505), (116957, 174455), (123395, 165353), (129601, 157435), (136735, 149221)]