2020926050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12289}}^1$

素因数の和:12348

約数の個数: 96

約数和(自身を含む): 4608455040

約数和(自身を除く): 2587528990

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 130, 143, 230, 253, 275, 286, 299, 325, 506, 550, 575, 598, 650, 715, 1150, 1265, 1430, 1495, 2530, 2990, 3289, 3575, 6325, 6578, 7150, 7475, 12289, 12650, 14950, 16445, 24578, 32890, 61445, 82225, 122890, 135179, 159757, 164450, 270358, 282647, 307225, 319514, 565294, 614450, 675895, 798785, 1351790, 1413235, 1597570, 1757327, 2826470, 3109117, 3379475, 3514654, 3674411, 3993925, 6218234, 6758950, 7066175, 7348822, 7987850, 8786635, 14132350, 15545585, 17573270, 18372055, 31091170, 36744110, 40418521, 43933175, 77727925, 80837042, 87866350, 91860275, 155455850, 183720550, 202092605, 404185210, 1010463025, 2020926050]

約数ペア:

[(1, 2020926050), (2, 1010463025), (5, 404185210), (10, 202092605), (11, 183720550), (13, 155455850), (22, 91860275), (23, 87866350), (25, 80837042), (26, 77727925), (46, 43933175), (50, 40418521), (55, 36744110), (65, 31091170), (110, 18372055), (115, 17573270), (130, 15545585), (143, 14132350), (230, 8786635), (253, 7987850), (275, 7348822), (286, 7066175), (299, 6758950), (325, 6218234), (506, 3993925), (550, 3674411), (575, 3514654), (598, 3379475), (650, 3109117), (715, 2826470), (1150, 1757327), (1265, 1597570), (1430, 1413235), (1495, 1351790), (2530, 798785), (2990, 675895), (3289, 614450), (3575, 565294), (6325, 319514), (6578, 307225), (7150, 282647), (7475, 270358), (12289, 164450), (12650, 159757), (14950, 135179), (16445, 122890), (24578, 82225), (32890, 61445)]