20955070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 19687490

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2939, 3565, 5878, 7130, 14695, 29390, 67597, 91109, 135194, 182218, 337985, 455545, 675970, 911090, 2095507, 4191014, 10477535, 20955070]

約数ペア:

[(1, 20955070), (2, 10477535), (5, 4191014), (10, 2095507), (23, 911090), (31, 675970), (46, 455545), (62, 337985), (115, 182218), (155, 135194), (230, 91109), (310, 67597), (713, 29390), (1426, 14695), (2939, 7130), (3565, 5878)]