1020781660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{3767}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 2273189184

約数和(自身を除く): 1252407524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 797, 1594, 3188, 3767, 3985, 7534, 7970, 13549, 15068, 15940, 18835, 27098, 37670, 54196, 64039, 67745, 75340, 128078, 135490, 256156, 270980, 320195, 640390, 1280780, 3002299, 6004598, 12009196, 15011495, 30022990, 51039083, 60045980, 102078166, 204156332, 255195415, 510390830, 1020781660]

約数ペア:

[(1, 1020781660), (2, 510390830), (4, 255195415), (5, 204156332), (10, 102078166), (17, 60045980), (20, 51039083), (34, 30022990), (68, 15011495), (85, 12009196), (170, 6004598), (340, 3002299), (797, 1280780), (1594, 640390), (3188, 320195), (3767, 270980), (3985, 256156), (7534, 135490), (7970, 128078), (13549, 75340), (15068, 67745), (15940, 64039), (18835, 54196), (27098, 37670)]