37800000020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1\times {\mathrm{24097}}^1$

素因数の和:26060

約数の個数: 48

約数和(自身を含む): 81361981008

約数和(自身を除く): 43561980988

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1913, 3826, 7652, 9565, 19130, 24097, 38260, 48194, 78433, 96388, 120485, 156866, 240970, 313732, 392165, 481940, 784330, 987977, 1568660, 1975954, 3951908, 4939885, 9879770, 19759540, 46097561, 92195122, 184390244, 230487805, 460975610, 921951220, 1890000001, 3780000002, 7560000004, 9450000005, 18900000010, 37800000020]

約数ペア:

[(1, 37800000020), (2, 18900000010), (4, 9450000005), (5, 7560000004), (10, 3780000002), (20, 1890000001), (41, 921951220), (82, 460975610), (164, 230487805), (205, 184390244), (410, 92195122), (820, 46097561), (1913, 19759540), (3826, 9879770), (7652, 4939885), (9565, 3951908), (19130, 1975954), (24097, 1568660), (38260, 987977), (48194, 784330), (78433, 481940), (96388, 392165), (120485, 313732), (156866, 240970)]