20101017626

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{2347}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 30922032960

約数和(自身を除く): 10821015334

約数列:

[1, 2, 59, 118, 181, 362, 401, 802, 2347, 4694, 10679, 21358, 23659, 47318, 72581, 138473, 145162, 276946, 424807, 849614, 941147, 1882294, 4282279, 8564558, 25063613, 50127226, 55527673, 111055346, 170347607, 340695214, 10050508813, 20101017626]

約数ペア:

[(1, 20101017626), (2, 10050508813), (59, 340695214), (118, 170347607), (181, 111055346), (362, 55527673), (401, 50127226), (802, 25063613), (2347, 8564558), (4694, 4282279), (10679, 1882294), (21358, 941147), (23659, 849614), (47318, 424807), (72581, 276946), (138473, 145162)]