2005398330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{70439}}^1$

素因数の和:70535

約数の個数: 64

約数和(自身を含む): 5254260480

約数和(自身を除く): 3248862150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 9490, 14235, 28470, 70439, 140878, 211317, 352195, 422634, 704390, 915707, 1056585, 1831414, 2113170, 2747121, 4578535, 5142047, 5494242, 9157070, 10284094, 13735605, 15426141, 25710235, 27471210, 30852282, 51420470, 66846611, 77130705, 133693222, 154261410, 200539833, 334233055, 401079666, 668466110, 1002699165, 2005398330]

約数ペア:

[(1, 2005398330), (2, 1002699165), (3, 668466110), (5, 401079666), (6, 334233055), (10, 200539833), (13, 154261410), (15, 133693222), (26, 77130705), (30, 66846611), (39, 51420470), (65, 30852282), (73, 27471210), (78, 25710235), (130, 15426141), (146, 13735605), (195, 10284094), (219, 9157070), (365, 5494242), (390, 5142047), (438, 4578535), (730, 2747121), (949, 2113170), (1095, 1831414), (1898, 1056585), (2190, 915707), (2847, 704390), (4745, 422634), (5694, 352195), (9490, 211317), (14235, 140878), (28470, 70439)]