20142021830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{593}}^1\times {\mathrm{673}}^1$

素因数の和:1390

約数の個数: 96

約数和(自身を含む): 42719586624

約数和(自身を除く): 22577564794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 593, 673, 721, 1030, 1186, 1346, 1442, 2965, 3365, 3605, 4151, 4711, 5047, 5930, 6730, 7210, 8302, 9422, 10094, 20755, 23555, 25235, 29057, 32977, 41510, 47110, 50470, 58114, 61079, 65954, 69319, 122158, 138638, 145285, 164885, 290570, 305395, 329770, 346595, 399089, 427553, 485233, 610790, 693190, 798178, 855106, 970466, 1995445, 2137765, 2426165, 2793623, 2992871, 3396631, 3990890, 4275530, 4852330, 5587246, 5985742, 6793262, 13968115, 14964355, 16983155, 19555361, 27936230, 29928710, 33966310, 39110722, 41106167, 82212334, 97776805, 195553610, 205530835, 287743169, 411061670, 575486338, 1438715845, 2014202183, 2877431690, 4028404366, 10071010915, 20142021830]

約数ペア:

[(1, 20142021830), (2, 10071010915), (5, 4028404366), (7, 2877431690), (10, 2014202183), (14, 1438715845), (35, 575486338), (49, 411061670), (70, 287743169), (98, 205530835), (103, 195553610), (206, 97776805), (245, 82212334), (490, 41106167), (515, 39110722), (593, 33966310), (673, 29928710), (721, 27936230), (1030, 19555361), (1186, 16983155), (1346, 14964355), (1442, 13968115), (2965, 6793262), (3365, 5985742), (3605, 5587246), (4151, 4852330), (4711, 4275530), (5047, 3990890), (5930, 3396631), (6730, 2992871), (7210, 2793623), (8302, 2426165), (9422, 2137765), (10094, 1995445), (20755, 970466), (23555, 855106), (25235, 798178), (29057, 693190), (32977, 610790), (41510, 485233), (47110, 427553), (50470, 399089), (58114, 346595), (61079, 329770), (65954, 305395), (69319, 290570), (122158, 164885), (138638, 145285)]