20074908720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2040133}}^1$

素因数の和:2040190

約数の個数: 80

約数和(自身を含む): 63750107232

約数和(自身を除く): 43675198512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 2040133, 4080266, 6120399, 8160532, 10200665, 12240798, 16321064, 20401330, 24481596, 30601995, 32642128, 40802660, 48963192, 61203990, 81605320, 83645453, 97926384, 122407980, 163210640, 167290906, 244815960, 250936359, 334581812, 418227265, 489631920, 501872718, 669163624, 836454530, 1003745436, 1254681795, 1338327248, 1672909060, 2007490872, 2509363590, 3345818120, 4014981744, 5018727180, 6691636240, 10037454360, 20074908720]

約数ペア:

[(1, 20074908720), (2, 10037454360), (3, 6691636240), (4, 5018727180), (5, 4014981744), (6, 3345818120), (8, 2509363590), (10, 2007490872), (12, 1672909060), (15, 1338327248), (16, 1254681795), (20, 1003745436), (24, 836454530), (30, 669163624), (40, 501872718), (41, 489631920), (48, 418227265), (60, 334581812), (80, 250936359), (82, 244815960), (120, 167290906), (123, 163210640), (164, 122407980), (205, 97926384), (240, 83645453), (246, 81605320), (328, 61203990), (410, 48963192), (492, 40802660), (615, 32642128), (656, 30601995), (820, 24481596), (984, 20401330), (1230, 16321064), (1640, 12240798), (1968, 10200665), (2460, 8160532), (3280, 6120399), (4920, 4080266), (9840, 2040133)]